Add context to gfx::Screen calls in support of simultaneous desktop+ash

ash/wm/workspace/workspace_window_resizer_unittest.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ash/wm/workspace/workspace_window_resizer.h"
 
 #include "ash/display/display_controller.h"
 #include "ash/display/mouse_cursor_event_filter.h"
 #include "ash/screen_ash.h"
 #include "ash/shell.h"
@@ skipping 467 matching lines @@
 // Verifies a window can be moved from the primary display to another.
 TEST_F(WorkspaceWindowResizerTest, MAYBE_WindowDragWithMultiDisplays) {
   // The secondary display is logically on the right, but on the system (e.g. X)
   // layer, it's below the primary one. See UpdateDisplay() in ash_test_base.cc.
   UpdateDisplay("800x600,800x600");
   Shell::GetInstance()->shelf()->LayoutShelf();
   Shell::RootWindowList root_windows = Shell::GetAllRootWindows();
   ASSERT_EQ(2U, root_windows.size());
 
   window_->SetBoundsInScreen(gfx::Rect(0, 0, 50, 60),
-                             gfx::Screen::GetPrimaryDisplay());
+                             gfx::Screen::GetPrimaryDisplay(
+                                 ash::Shell::GetRootNativeView()));
   EXPECT_EQ(root_windows[0], window_->GetRootWindow());
   {
     // Grab (0, 0) of the window.
     scoped_ptr<WorkspaceWindowResizer> resizer(WorkspaceWindowResizer::Create(
         window_.get(), gfx::Point(), HTCAPTION, empty_windows()));
     ASSERT_TRUE(resizer.get());
     // Drag the pointer to the right. Once it reaches the right edge of the
     // primary display, it warps to the secondary.
     resizer->Drag(CalculateDragPoint(*resizer, 800, 10), 0);
     resizer->CompleteDrag(0);
     // The whole window is on the secondary display now. The parent should be
     // changed.
     EXPECT_EQ(root_windows[1], window_->GetRootWindow());
     EXPECT_EQ("0,10 50x60", window_->bounds().ToString());
   }
 
   window_->SetBoundsInScreen(gfx::Rect(0, 0, 50, 60),
-                             gfx::Screen::GetPrimaryDisplay());
+                             gfx::Screen::GetPrimaryDisplay(
+                                 ash::Shell::GetRootNativeView()));
   EXPECT_EQ(root_windows[0], window_->GetRootWindow());
   {
     // Grab (0, 0) of the window and move the pointer to (790, 10).
     scoped_ptr<WorkspaceWindowResizer> resizer(WorkspaceWindowResizer::Create(
         window_.get(), gfx::Point(), HTCAPTION, empty_windows()));
     ASSERT_TRUE(resizer.get());
     resizer->Drag(CalculateDragPoint(*resizer, 790, 10), 0);
     resizer->CompleteDrag(0);
     // Since the pointer is still on the primary root window, the parent should
     // not be changed.
     EXPECT_EQ(root_windows[0], window_->GetRootWindow());
     EXPECT_EQ("790,10 50x60", window_->bounds().ToString());
   }
 
   window_->SetBoundsInScreen(gfx::Rect(0, 0, 50, 60),
-                             gfx::Screen::GetPrimaryDisplay());
+                             gfx::Screen::GetPrimaryDisplay(
+                                 ash::Shell::GetRootNativeView()));
   EXPECT_EQ(root_windows[0], window_->GetRootWindow());
   {
     // Grab the top-right edge of the window and move the pointer to (0, 10)
     // in the secondary root window's coordinates.
     scoped_ptr<WorkspaceWindowResizer> resizer(WorkspaceWindowResizer::Create(
         window_.get(), gfx::Point(49, 0), HTCAPTION, empty_windows()));
     ASSERT_TRUE(resizer.get());
     resizer->Drag(CalculateDragPoint(*resizer, 751, 10), ui::EF_CONTROL_DOWN);
     resizer->CompleteDrag(0);
     // Since the pointer is on the secondary, the parent should be changed
@@ skipping 29 matching lines @@
   }
 }
 
 // Verifies the style of the drag phantom window is correct.
 TEST_F(WorkspaceWindowResizerTest, MAYBE_PhantomStyle) {
   UpdateDisplay("800x600,800x600");
   Shell::RootWindowList root_windows = Shell::GetAllRootWindows();
   ASSERT_EQ(2U, root_windows.size());
 
   window_->SetBoundsInScreen(gfx::Rect(0, 0, 50, 60),
-                             gfx::Screen::GetPrimaryDisplay());
+                             gfx::Screen::GetPrimaryDisplay(
+                                 ash::Shell::GetRootNativeView()));
   EXPECT_EQ(root_windows[0], window_->GetRootWindow());
   EXPECT_FLOAT_EQ(1.0f, window_->layer()->opacity());
   {
     scoped_ptr<WorkspaceWindowResizer> resizer(WorkspaceWindowResizer::Create(
         window_.get(), gfx::Point(), HTCAPTION, empty_windows()));
     ASSERT_TRUE(resizer.get());
     EXPECT_FALSE(resizer->snap_phantom_window_controller_.get());
     EXPECT_FALSE(resizer->drag_phantom_window_controller_.get());
 
     // The pointer is inside the primary root. Both phantoms should be NULL.
@@ skipping 30 matching lines @@
     EXPECT_GT(1.0f, window_->layer()->opacity());
     EXPECT_FLOAT_EQ(1.0f, controller->GetOpacity());
 
     resizer->CompleteDrag(0);
     EXPECT_EQ(root_windows[1], window_->GetRootWindow());
     EXPECT_FLOAT_EQ(1.0f, window_->layer()->opacity());
   }
 
   // Do the same test with RevertDrag().
   window_->SetBoundsInScreen(gfx::Rect(0, 0, 50, 60),
-                             gfx::Screen::GetPrimaryDisplay());
+                             gfx::Screen::GetPrimaryDisplay(
+                                 ash::Shell::GetRootNativeView()));
   EXPECT_EQ(root_windows[0], window_->GetRootWindow());
   EXPECT_FLOAT_EQ(1.0f, window_->layer()->opacity());
   {
     scoped_ptr<WorkspaceWindowResizer> resizer(WorkspaceWindowResizer::Create(
         window_.get(), gfx::Point(), HTCAPTION, empty_windows()));
     ASSERT_TRUE(resizer.get());
     EXPECT_FALSE(resizer->snap_phantom_window_controller_.get());
     EXPECT_FALSE(resizer->drag_phantom_window_controller_.get());
 
     resizer->Drag(CalculateDragPoint(*resizer, 0, 610), 0);
     resizer->RevertDrag();
     EXPECT_EQ(root_windows[0], window_->GetRootWindow());
     EXPECT_FLOAT_EQ(1.0f, window_->layer()->opacity());
   }
 }
 
 // Verifies the style of the drag phantom window is correct.
 TEST_F(WorkspaceWindowResizerTest, MAYBE_CancelSnapPhantom) {
   UpdateDisplay("800x600,800x600");
   Shell::RootWindowList root_windows = Shell::GetAllRootWindows();
   ASSERT_EQ(2U, root_windows.size());
 
   window_->SetBoundsInScreen(gfx::Rect(0, 0, 50, 60),
-                             gfx::Screen::GetPrimaryDisplay());
+                             gfx::Screen::GetPrimaryDisplay(
+                                 ash::Shell::GetRootNativeView()));
   EXPECT_EQ(root_windows[0], window_->GetRootWindow());
   EXPECT_FLOAT_EQ(1.0f, window_->layer()->opacity());
   {
     scoped_ptr<WorkspaceWindowResizer> resizer(WorkspaceWindowResizer::Create(
         window_.get(), gfx::Point(), HTCAPTION, empty_windows()));
     ASSERT_TRUE(resizer.get());
     EXPECT_FALSE(resizer->snap_phantom_window_controller_.get());
     EXPECT_FALSE(resizer->drag_phantom_window_controller_.get());
     EXPECT_EQ(WorkspaceWindowResizer::SNAP_NONE, resizer->snap_type_);
 
@@ skipping 103 matching lines @@
     // 2 should be topmost since it's initially the highest in the stack.
     EXPECT_EQ("2 3 1", WindowOrderAsString(window_->parent()));
   }
 }
 
 // Makes sure we don't allow dragging below the work area.
 TEST_F(WorkspaceWindowResizerTest, DontDragOffBottom) {
   Shell::GetInstance()->SetDisplayWorkAreaInsets(
       Shell::GetPrimaryRootWindow(), gfx::Insets(0, 0, 10, 0));
 
-  ASSERT_EQ(1, gfx::Screen::GetNumDisplays());
+  ASSERT_EQ(1, gfx::Screen::GetNumDisplays(ash::Shell::GetRootNativeView()));
 
   window_->SetBounds(gfx::Rect(100, 200, 300, 400));
   scoped_ptr<WorkspaceWindowResizer> resizer(WorkspaceWindowResizer::Create(
       window_.get(), gfx::Point(), HTCAPTION, empty_windows()));
   ASSERT_TRUE(resizer.get());
   resizer->Drag(CalculateDragPoint(*resizer, 0, 600), 0);
   int expected_y =
       kRootHeight - WorkspaceWindowResizer::kMinOnscreenHeight - 10;
   EXPECT_EQ("100," + base::IntToString(expected_y) + " 300x400",
             window_->bounds().ToString());
 }
 
 // Makes sure we don't allow dragging on the work area with multidisplay.
 TEST_F(WorkspaceWindowResizerTest, DontDragOffBottomWithMultiDisplay) {
   UpdateDisplay("800x600,800x600");
-  ASSERT_EQ(2, gfx::Screen::GetNumDisplays());
+  ASSERT_EQ(2, gfx::Screen::GetNumDisplays(ash::Shell::GetRootNativeView()));
 
   Shell::GetInstance()->SetDisplayWorkAreaInsets(
       Shell::GetPrimaryRootWindow(), gfx::Insets(0, 0, 10, 0));
 
   // Positions the secondary display at the bottom the primary display.
   ash::DisplayLayout display_layout(ash::DisplayLayout::BOTTOM, 0);
   Shell::GetInstance()->display_controller()->SetDefaultDisplayLayout(
       display_layout);
 
   {
@@ skipping 204 matching lines @@
   resizer->Drag(CalculateDragPoint(*resizer, 142, 119), 0);
   EXPECT_EQ("152,130 20x30", window_->bounds().ToString());
 
   // Move |window| one pixel above the bottom of |window2|.
   resizer->Drag(CalculateDragPoint(*resizer, 142, 169), 0);
   EXPECT_EQ("152,180 20x30", window_->bounds().ToString());
 }
 
 }  // namespace internal
 }  // namespace ash